KAINSY 40-Inch Pastel Pink Number 4 Balloon — Self-Inflating Foil Party Balloon

Make a Statement with KAINSY’s 40-Inch Pastel Pink Number 4 Balloon

Elevate celebrations with a bold, dusty pink foil numeral that captures light with a soft, premium shine. This large 40-inch number 4 brings a sense of nostalgia and whimsy to birthdays, anniversaries, baby showers, graduations, and milestone moments. Crafted for smooth handling and eye-catching appeal, it’s designed to be a memorable centerpiece or backdrop prop without overpowering the scene.

The balloon is made from high-quality Mylar foil, offering a durable surface that holds color and shape through social hours and photo moments. Lightweight yet sturdy, it’s suitable for indoor use across a range of party environments, from intimate gatherings to larger celebrations. The pastel pink hue coordinates easily with other décor elements, helping you craft a cohesive color story for your event.

Product highlights

• 40-inch size provides dramatic impact for photos and venue decor
• Premium foil construction is durable, safe, and reusable for future celebrations
• Self-sealing valve enables quick inflation and reliable sealing after use
• Includes a straw for simple inflation and controlled deflation
• Pastel, dusty-pink color adds a chic, boho-friendly vibe

Versatile uses and ideas

• Creates a bold centerpiece for birthdays, anniversaries, and special milestones
• Works well as a backdrop element or photo prop for memorable portraits
• Accents gender-neutral baby showers with a soft, elegant color palette
• Pairs with other number balloons to mark the year or age being celebrated

Care and inflation tips: keep the balloon away from extreme temperatures and sharp objects. Use the included straw for inflation, and reseal after use. If slight deflation occurs due to temperature shifts, a quick reinflation can restore the full effect.

KAINSY makes it easy to introduce a refined, celebratory mood to your event—without overpromising outcomes. The possibilities are designed to be enjoyed, whether you’re staging a photo-worthy moment or adding a festive touch to a large party.